25232181695

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{683}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 36309565440

約数和(自身を除く): 11077383745

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 431, 553, 683, 1085, 2155, 2449, 2765, 3017, 3415, 4781, 12245, 13361, 15085, 17143, 21173, 23905, 34049, 53957, 66805, 85715, 93527, 105865, 148211, 170245, 238343, 269785, 294373, 377699, 467635, 741055, 1055519, 1191715, 1471865, 1672667, 1888495, 2060611, 5277595, 7388633, 8363335, 9125563, 10303055, 11708669, 23255467, 36943165, 45627815, 58543345, 63878941, 116277335, 162788269, 319394705, 720919477, 813941345, 3604597385, 5046436339, 25232181695]

約数ペア:

[(1, 25232181695), (5, 5046436339), (7, 3604597385), (31, 813941345), (35, 720919477), (79, 319394705), (155, 162788269), (217, 116277335), (395, 63878941), (431, 58543345), (553, 45627815), (683, 36943165), (1085, 23255467), (2155, 11708669), (2449, 10303055), (2765, 9125563), (3017, 8363335), (3415, 7388633), (4781, 5277595), (12245, 2060611), (13361, 1888495), (15085, 1672667), (17143, 1471865), (21173, 1191715), (23905, 1055519), (34049, 741055), (53957, 467635), (66805, 377699), (85715, 294373), (93527, 269785), (105865, 238343), (148211, 170245)]